"Just to establish some parameters," said the professor, "Mr. Nichols, what is the opposite of joy?"
"Sadness," said the student.
"And the opposite of depression, Ms. Biggs?"
"Elation."
"And you, sir, how about the opposite of woe?"
"I believe that would be giddy up..."

The science graduate asks, "Why does it work?" The engineering graduate asks, "How does it work?" The accounting graduate asks, "How much does it cost?" The liberal arts graduate asks, "Would you like fries with that?"†